Chart.js - Easy, object oriented client side graphs for designers and developers.
nginx - A high performance free open source web server powering busiest sites on the Internet.
D3.js - D3.js is a JavaScript library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG, and CSS.
AWS Elastic Load Balancing - Amazon ELB automatically distributes incoming application traffic across multiple Amazon EC2 instances in the cloud.
Google Charts - Interactive charts for browsers and mobile devices.
Google Cloud Load Balancing - Google Cloud Load Balancer enables users to scale their applications on Google Compute Engine.